package top.whysu.study.thinkinjava.chapter8.polymorphism.ex1;

/**
 * 独轮脚踏车
 */
public class UnCycle extends Cycle{
    private String name = "UnCycle";
    private Integer sum = 1;
    @Override
    public String toString() {
        return this.name;
    }

    @Override
    public int wheels() {
        return sum;
    }
}